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Cheap flights from Rio de Janeiro, Brazil to Porto Alegre from £46

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
RIO — POA
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Rio de Janeiro to Porto Alegre Salgado Filho are usually found in May or June, booked 78 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Rio de Janeiro to Porto Alegre

Enter your travel dates to find the best prices.

Cheapest flights from Rio de Janeiro to Porto Alegre
Explore the most affordable flight options available from Rio de Janeiro to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Fri 26/1207:45GIG - POA
Nonstop2h 10mGOL
Sat 3/104:30POA - GIG
Nonstop1h 55mGOL
Deal found 17/12£239
Tue 30/1218:50GIG - POA
Nonstop2h 10mGOL
Tue 6/117:55POA - GIG
1 stop4h 50mGOL
Deal found 16/12£244
Tue 16/1218:05GIG - POA
Nonstop2h 05mAzul
Sat 10/121:05POA - GIG
Nonstop1h 55mAzul
Deal found 16/12£257
Tue 16/1218:05GIG - POA
Nonstop2h 05mAzul
Sun 28/1221:05POA - GIG
Nonstop1h 55mAzul
Deal found 16/12£316
Wed 31/1213:10GIG - POA
1 stop4h 05mGOL
Sun 4/109:25POA - GIG
1 stop6h 25mGOL
Deal found 17/12£322
Tue 30/1206:00GIG - POA
1 stop4h 55mGOL
Tue 30/1213:10POA - GIG
1 stop5h 10mGOL
Deal found 16/12£324

Find flight deals from Rio de Janeiro to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro (RIO) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2025.

Round-trip from

£87

One-way from

£46

Popular in

December

Cheapest in

May

Average price

£126

Good one-way deal

£453 or less
GOL
  • GOL
  • 18/1-25/1
  • Nonstop
  • 3h 55m total
  • Rio de Janeiro to Porto Alegre
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GOL
  • GOL
  • 10/2
  • Nonstop
  • 2h 10m total
  • Rio de Janeiro to Porto Alegre
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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Price to beat on a one-way flight from Rio de Janeiro (RIO) to Porto Alegre Salgado Filho.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Rio de Janeiro to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Rio de Janeiro to Porto Alegre that are best for you.

Fly from

Rio de Janeiro

Fly to

Porto Alegre

Route

Depart

Return

Price

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Sun 18/1

06:35-08:35

Nonstop2h 00m

Porto Alegre Salgado Filho

Sun 25/1

05:05-07:00

Nonstop1h 55m

£87

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Wed 21/1

10:45-13:00

Nonstop2h 15m

Porto Alegre Salgado Filho

Mon 26/1

09:20-11:15

Nonstop1h 55m

£104

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Tue 3/2

18:50-21:00

Nonstop2h 10m

Porto Alegre Salgado Filho

Sun 8/2

21:10-23:10

Nonstop2h 00m

£111

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Sat 18/4

13:55-20:15

1 stop6h 20m

Porto Alegre Salgado Filho

Sat 25/4

05:50-07:45

Nonstop1h 55m

£111

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Sat 4/4

13:55-20:15

1 stop6h 20m

Porto Alegre Salgado Filho

Wed 8/4

16:50-18:45

Nonstop1h 55m

£111

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Wed 28/1

06:30-08:40

Nonstop2h 10m

Porto Alegre Salgado Filho

Sun 1/2

21:10-23:10

Nonstop2h 00m

£114

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Fri 29/5

17:30-22:40

1 stop5h 10m

Porto Alegre Salgado Filho

Sun 31/5

10:35-16:00

1 stop5h 25m

£125

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Thu 16/4

10:00-15:45

1 stop5h 45m

Porto Alegre Salgado Filho

Mon 20/4

06:00-11:20

1 stop5h 20m

£125

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Sat 17/1

06:00-08:00

Nonstop2h 00m

£47

Rio de JaneiroPorto Alegre

GIG - POA

GIGPOA

Rio de Janeiro–Galeão Intl

Sun 18/1

06:35-08:35

Nonstop2h 00m

£47

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 19 results
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Best time to book a flight from Rio de Janeiro to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Rio de Janeiro with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro to Porto Alegre

How far ahead should I book a flight from Rio de Janeiro to Porto Alegre?

Use this chart to determine the optimal time to book a return flight from Rio de Janeiro to Porto Alegre. Price data was last updated on 12 December 2025.

The price you pay for your flight from Rio de Janeiro to Porto Alegre may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Rio de Janeiro to Porto Alegre?

Currently, May is the cheapest month in which you can book a flight from Rio de Janeiro to Porto Alegre (average of £42). Flying from Rio de Janeiro to Porto Alegre in April is currently the most expensive (average of £73). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RIO to POA?

Find hourly flight availability from Rio de Janeiro to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Rio de Janeiro to Porto Alegre, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 86% versus a flight in the evening.

Weekly flight availability from Rio de Janeiro to Porto Alegre

Explore weekly flight availability from Rio de Janeiro to Porto Alegre. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from RIO to POA are scheduled on a Wednesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from Rio de Janeiro to Porto Alegre delayed?

About 8% of weekly flights between Rio de Janeiro and Porto Alegre have experienced delays in the past year, with the average delay time being 96 minutes.

What is the most punctual flight time for Rio de Janeiro to Porto Alegre flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Rio de Janeiro to Porto Alegre flights?

Over the past year, LATAM Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Rio de Janeiro to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Rio de Janeiro?

    For a flight from Rio de Janeiro to Porto Alegre, you will be flying into Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city. Salgado Filho is the only Porto Alegre airport and it handles 26 inbound flights from Rio de Janeiro per day. 0 airlines have flights to Porto Alegre Salgado Filho from Rio de Janeiro on a regular basis.

  • How long is the flight from Rio de Janeiro to Porto Alegre?

    Departing from Rio de Janeiro to Porto Alegre will take you 2h. Airlines will cover a distance of 698 mi. Generally, flights for this route are direct.

  • What are the most reliable airlines from Rio de Janeiro to Porto Alegre?

    Consider KLM (91%), LATAM Airlines Brasil (90%) or LATAM Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Rio de Janeiro to Porto Alegre.

  • What are the cheapest flights from Rio de Janeiro to Porto Alegre?

    Looking for the cheapest flight from Rio de Janeiro to Porto Alegre? While on average our users pay £453, our data indicates the cheapest price to be £286. The most popular route (Rio de Janeiro–Galeão Intl - Porto Alegre Salgado Filho), is priced around £276.

  • Can I find deals for flights from Rio de Janeiro to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Rio de Janeiro to Porto Alegre flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Rio de Janeiro to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rio de Janeiro to Porto Alegre.

  • Can I find deals for business class flights from Rio de Janeiro to Porto Alegre?

    Yes. Cheapflights offers flight deals from Rio de Janeiro to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rio de Janeiro to Porto Alegre?

    Currently, May is the cheapest month in which you can book a flight from Rio de Janeiro to Porto Alegre (average of £42). Flying from Rio de Janeiro to Porto Alegre in April is currently the most expensive (average of £73). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Porto Alegre by adding a car hire and/or hotel booking to your travel itinerary.
Porto Alegre car hire
Porto Alegre Salgado Filho Airport car hire

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How does Cheapflights help users find flights from Rio de Janeiro to Porto Alegre?

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Why should you use Cheapflights to find cheap flight tickets from Rio de Janeiro to Porto Alegre?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Rio de Janeiro to Porto Alegre.

Can Cheapflights find flights from Rio de Janeiro to Porto Alegre with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Rio de Janeiro to Porto Alegre flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Rio de Janeiro to Porto Alegre become cheaper?

Yes! Start tracking prices for Rio de Janeiro to Porto Alegre flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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